Kitchen knife sharpener



FIG. 1 is a left side view of a kitchen knife sharpener;

FIG. 2 is a front view of the kitchen knife sharpener;

FIG. 3 is a front perspective view of the kitchen knife sharpener;

FIG. 4 is a back perspective view of the kitchen knife sharpener;

FIG. 5 is a back right perspective view of the kitchen knife sharpener;

FIG. 6 is an upper view of the kitchen knife sharpener;

FIG. 7 is a right side view of the kitchen knife sharpener; and,

FIG. 8 is the bottom view of the kitchen knife sharpener.

The broken lines in the drawings illustrate portions of the kitchen knife sharpener that form no part of the claimed design. 

CLAIM The ornamental design for a kitchen knife sharpener, as shown and described. 